The second part of 2026 has been a crazy time for me, but I wasn’t going to let that stop me from building my yearly entry for the Los Alamos Arts Council’s scarecrow contest. And like in previous years, I aimed to include an interactive component to this year’s scarecrow. But unlike previous years, I outsourced some of the artwork to AI. Sorry!

Screenshot of the four monsters

My plan for this year was to build a stack of four rotating blocks, each with part of a traditional Halloween monster painted on its sides: heads on one block, bodies on the next, legs on the next, and feet on the last. With them all stacked up, passers-by could then rotate each of them to mix-and-match designs and make new monsters as they pleased. Only I wanted the characters to look good, and I wanted them to paint them using stencils so they would look reminiscent of Banksy’s style. I can build stuff, but I’m not that great of a graphic artist, so I outsourced the drawings to Google’s AI engine. After several rounds of prompts, I got something I liked.

Box components cut and nicely stacked

With the artwork done, I was ready to start building the blocks. I had a bunch of 2x4 scraps left over from last year’s display, which I used as frames, and I cut some 1/2 inch plywood squares to make the sides.

In-progress picture of building a box

I used pocket screws to hold the frame pieces together, but then I used an air nailer to attach the sides. I’ll probably regret that when I want to take them apart, but it was quick and easy and made nice clean sides.

View of wheels on the bottom of the box frame

The boxes needed a way to rotate, and I spent a bunch of time thinking about the best way to do that. Most of them were too complex, until I realized I could just put wheels on the bottom of each box and have them rotate on the top of the next block down.

Four blocks stacked on top of each other

I drilled a 1.5 inch hole in the top of each block so I could use a length of 1.5 inch EMT as the axis of rotation. With the four blocks done, I was able to stack everything up and see how it worked. It looked good and worked really well!

The four blocks painted purple

My plan was to paint each character with two stencil layers: a white base with black details. That meant I wanted a dark but colorful background color on each block, which was easily accomplished with some paint left over from a previous year’s scarecrow. After a couple of coats, they were looking good.

The stencil for Frankenstein’s monster’s head

While I was building the blocks, I was also preparing the stencils. I imported the outsourced artwork into Inkscape and vectorized it, and then I fed the resulting PDFs into a tool to print them across several pages. I was able to easily tape those together, and then carefully cut them out with a knife.

Fully painted ghost panels

I taped the stencil layers together like a book to keep their images registered, and then painted them in a two-step process. I sprayed the white layer first, let it dry enough to close the black layer on top of it, and then sprayed the black. I pulled the stencils off while the paint was still tacky to get cleaner edges, and it all came out looking exactly like I wanted.

The frame inside the display’s base

With the blocks done, I just needed to build the base. It’s a simple 2x4 frame with plywood sides and a hole in the top for the central pole to go through.

The completed scarecrow on display

When I put it all together downtown, the whole thing looked great! I arranged them in proper monster order to start, but each time I went by after that they were in completely different configurations. It was great to have another interactive scarecrow out in the wild.